The speakers at Facebook's developers conference offer another hint of what to expect. Major announcements could possibly include a complete rewrite of the Facebook platform that developers can use to build new social apps.

Turntable.fm is a fun, hip way of playing and listening to music, which up until now was only accessible via a Web browser. Now, with the release of the iPhone app for Turntable.fm, users can use the service on the go. Let's take a look at the app, shall we?